HydrogenGerman distributors to convert gas pipelines to hydrogen targeting 2025 start1100-kilometre corridor would link northern German ports on the Baltic Sea to the south and east of the country, possibly reaching to nearby nationsGreen corridor: Once completed, the 1100-kilometre pipeline would bring hydrogen imported from northern German ports to the eastern and southern parts of the country.Photo: REUTERS/SCANPIXDavide GhilottiLondon